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java.lang.Object net.sf.jasperreports.engine.query.JRAbstractQueryExecuter net.sf.jasperreports.engine.query.JRXlsQueryExecuter
public class JRXlsQueryExecuter
XLS query executer implementation.
Nested Class Summary |
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Nested classes/interfaces inherited from class net.sf.jasperreports.engine.query.JRAbstractQueryExecuter |
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JRAbstractQueryExecuter.QueryParameter |
Field Summary |
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Fields inherited from class net.sf.jasperreports.engine.query.JRAbstractQueryExecuter |
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CLAUSE_POSITION_ID, clauseFunctions, dataset |
Constructor Summary | |
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protected |
JRXlsQueryExecuter(JasperReportsContext jasperReportsContext,
JRDataset dataset,
java.util.Map<java.lang.String,? extends JRValueParameter> parametersMap)
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protected |
JRXlsQueryExecuter(JRDataset dataset,
java.util.Map<java.lang.String,? extends JRValueParameter> parametersMap)
Deprecated. Replaced by JRXlsQueryExecuter(JasperReportsContext, JRDataset, Map) . |
Method Summary | |
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boolean |
cancelQuery()
Cancels the query if it's currently running. |
void |
close()
Closes resources kept open during the data source iteration. |
JRDataSource |
createDatasource()
Executes the query and creates a JRDataSource out of the result. |
protected java.lang.String |
getParameterReplacement(java.lang.String parameterName)
Returns the replacement text for a query parameter. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected JRXlsQueryExecuter(JasperReportsContext jasperReportsContext, JRDataset dataset, java.util.Map<java.lang.String,? extends JRValueParameter> parametersMap)
protected JRXlsQueryExecuter(JRDataset dataset, java.util.Map<java.lang.String,? extends JRValueParameter> parametersMap)
JRXlsQueryExecuter(JasperReportsContext, JRDataset, Map)
.
Method Detail |
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public JRDataSource createDatasource() throws JRException
JRQueryExecuter
JRDataSource
out of the result.
JRDataSource
wrapping the query execution result.
JRException
public void close()
JRQueryExecuter
createDatasource
.
public boolean cancelQuery() throws JRException
JRQueryExecuter
true
if and only if the query was running and it has been canceled
JRException
protected java.lang.String getParameterReplacement(java.lang.String parameterName)
JRAbstractQueryExecuter
getParameterReplacement
in class JRAbstractQueryExecuter
parameterName
- the parameter name
JRQueryChunk.TYPE_PARAMETER
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